{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0xdc4ce1dec29309ee5cb76aa475e1ae42f3db885da95e338e0dd2395c84f86b61",
    "signature": "0x42a7a1dc8ed2d3fc61b0125554f3c6366c985e356d43c62f53428fc05b8f5b72319b2013ae3eca0b840903055a9beb317a8700b996d64a498ab82252ef12065b1b",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}